80197150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 48

約数和(自身を含む): 166560768

約数和(自身を除く): 86363618

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 3391, 4730, 6782, 11825, 16955, 23650, 33910, 37301, 74602, 84775, 145813, 169550, 186505, 291626, 373010, 729065, 932525, 1458130, 1603943, 1865050, 3207886, 3645325, 7290650, 8019715, 16039430, 40098575, 80197150]

約数ペア:

[(1, 80197150), (2, 40098575), (5, 16039430), (10, 8019715), (11, 7290650), (22, 3645325), (25, 3207886), (43, 1865050), (50, 1603943), (55, 1458130), (86, 932525), (110, 729065), (215, 373010), (275, 291626), (430, 186505), (473, 169550), (550, 145813), (946, 84775), (1075, 74602), (2150, 37301), (2365, 33910), (3391, 23650), (4730, 16955), (6782, 11825)]